Results 91 to 100 of about 14,821 (161)

A Comparative Study on Cutting Tool Performance in High-Speed Face-Milling of Hardened Tool Steels [PDF]

open access: yesArchives of Metallurgy and Materials
In this study cutting speeds and tool life constants for seven different cutting tools are investigated while high-speed face milling of four different much used hardened tool steels.1.2379 and 1.2080 cold-work tool steels, 1.2344 hot-work tool steel and
Ali O. Er, E. Aslan
doaj   +1 more source

High temperature resistant cermet and ceramic compositions [PDF]

open access: yes, 1978
Cermet compositions having high temperature oxidation resistance, high hardness and high abrasion and wear resistance, and particularly adapted for production of high temperature resistant cermet insulator bodies are presented.
Phillips, W. M.
core   +2 more sources

A review of cermet-based spectrally selective solar absorbers [PDF]

open access: yes, 2013
Spectrally selective solar absorbers harvest solar energy in the form of heat. Solar absorbers using cermet-based coatings demonstrate a high absorptance of the solar spectrum and a low emittance in the infrared (IR) regime.
Cao, Feng   +3 more
core   +1 more source

A comparative study on slurry erosion behavior of HVOF sprayed coatings

open access: yesDyna, 2017
In actual work, slurry erosion behavior of three different HVOF sprayed cermet coatings has been studied. The coatings were developed using the powders feedstock having WC fine structured sizes, Cr3C2-NiCr 75-25 and NiCrWSiFeB, latter conventional grain ...
Miguel Ángel Reyes-Mojena   +4 more
doaj   +1 more source

Effects of several metal and compound additions on grain growth of oxides [PDF]

open access: yes
Effect of metal and compound additions on grain growth of ...
Arias, A.
core   +1 more source

Wear Resistant Thermal Sprayed Composite Coatings Based on Iron Self-Fluxing Alloy and Recycled Cermet Powders

open access: yesMedžiagotyra, 2012
Thermal spray and WC-Co based coatings are widely used in areas subjected to abrasive wear. Commercial  cermet thermal spray powders for HVOF are relatively expensive.
Heikki SARJAS   +5 more
doaj   +1 more source

Evaluation of cermet materials suitable for lithium lubricated thrust bearings for high temperature operation [PDF]

open access: yes
Cerment materials (HfC - 10 wt% W; HfC - 10 wt% TaC - 10 wt%W; HfC - 2 wt% CbC - 8 wt% Mo;Hfn - 10 wt% W; Hfn - 10 wt% TaN - 10 wt% W; and ZrC - 17 wt% W) were evaluated for possible use as lithium-lubricated bearings in the control system of a nuclear ...
Hendrixson, W. H., Sinclair, J. H.
core   +1 more source

Thermodynamics guided design and processing of a WC/HEA cermet tool for high temperature friction stir welding

open access: yesMaterials & Design
Friction stir welding (FSW) of high temperature materials such as ferrous alloys, Ti-alloys, and Ni-alloys is challenging due to the high costs, short tool lives, and limited availability of tool materials.
Supreeth Gaddam   +7 more
doaj   +1 more source

Analysis of space systems for the space disposal of nuclear waste follow-on study. Volume 1: Executive summary [PDF]

open access: yes
The impact on space systems of three alternative waste mixes was evaluated as part of an effort to investigate the disposal of certain high-level nuclear wastes in space as a complement to mined geologic repositories.

core   +1 more source

Zn vacancy-donor impurity complexes in ZnO

open access: yes, 2018
Results from hybrid density functional theory calculations on the thermodynamic stability and optical properties of the Zn vacancy ($V_{\text{Zn}}$) complexed with common donor impurities in ZnO are reported.
Alkauskas, A.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy